Ranges from 40dB to 130dB at frequencies between 31.5Hz and 8 KHz.
Display with 0.1dB steps on a 3 digits LCD.
With the equivalent weighted sound pressure levels,.A
Environment conditions:Altitude up to 2000 meters,Relatively humidity 90% max,Operation Ambient 0~40°C
Maintenance and Clearing:Periodically wipe the case with a dry cloth. Do not use abrasives or solvents on this instruments.
.Product introduction:
Thank you for using our Sound Level Meter. To ensure that you can get the most from it, we recommend that you read and follow the manual carefully before use.
This Sound Level Meter has been designed to meet the measurement requirements of safety Engineers, Health, Industrial safety offices and sound quality control in various environments.
Speciications
Frequency range:31.5Hz to 8KHz
Measuring level range:40 to 130dB
Frequency weighting:A
Microphone:1/2 inch electret condenser microphone
Display:LCD
Digitaldis play:3 digits
Resolution:0.1dB
Display Updata:0.5sec.
Time weighting:FAST(125mS)
Accuracy:+/-1.5dB (under reference conditions)
Alarm function:"OL" is show when input is out of range
Auto power off:Meter automatically shuts down after
approx. 15 minutes of inactivity.
Power supply:One 9V battery, 006P or IEC 6F22 or
NEDA 1604.
Power life:About 50hrs(alkaline Battery)
Operation temperature:0 to 40degree(32 to 104 Fahrenheit)
Operation humidity:10 to 90%RH
Storage temperature:-10 to 60degree(14 to 140Fahrenheit)
Storage humidity:10 to 75%RH
Dimensions:170*58*35mm 107g(N/W)
Package:9V battery, carrying case, Instruction manual.
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